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$153+ Cheap flights from Cancún (CUN) to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SAT
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Cancún to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2025.

Round-trip from

$285
(Priceline)

One-way from

$153
(FlightHub)

Popular in

August

Cheapest in

November

Average price

$406

Good one-way deal

$231 or less
From Cancun to San Antonio
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One-way flight from Cancun to San Antonio
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a one-way flight from Cancun to San Antonio.
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Find flight deals from Cancún to San Antonio

Cheapest flights from Cancún to San Antonio
Explore the most affordable flight options available from Cancún to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Priceline deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/113:25 pmCUN - SAT
1 stop26h 37mFrontier
Thu 7/248:14 pmSAT - CUN
1 stop20h 06mFrontier
Deal found 6/17$285
This Gotogate deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:20 amCUN - SAT
1 stop10h 00mViva
Thu 8/289:00 pmSAT - CUN
1 stop23h 30mViva
Deal found 6/15$304
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:35 amCUN - SAT
1 stop5h 02mUnited Airlines
Tue 8/269:50 amSAT - CUN
1 stop4h 47mUnited Airlines
Deal found 6/16$314
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3112:26 pmCUN - SAT
1 stop12h 08mMultiple Airlines
Thu 8/711:55 amSAT - CUN
1 stop9h 40mMultiple Airlines
Deal found 6/16$315
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:56 amCUN - SAT
1 stop6h 54mDelta
Tue 8/268:00 amSAT - CUN
2 stops12h 18mDelta
Deal found 6/17$317
This Booking.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/102:25 pmCUN - SAT
Nonstop2h 40mSun Country Air
Mon 7/2110:50 amSAT - CUN
Nonstop2h 34mSun Country Air
Deal found 6/17$348
This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:25 amCUN - SAT
1 stop6h 35mVolaris
Thu 9/1112:36 pmSAT - CUN
1 stop8h 27mVolaris
Deal found 6/16$369
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1012:26 pmCUN - SAT
1 stop12h 08mSpirit Airlines
Thu 7/177:10 amSAT - CUN
2 stops25h 07mSpirit Airlines
Deal found 6/17$389
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1012:45 pmCUN - SAT
2 stops11h 13mAmerican Airlines
Mon 7/216:12 amSAT - CUN
1 stop9h 10mAmerican Airlines
Deal found 6/16$420
This Aeromexico deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/126:00 amCUN - SAT
1 stop6h 22mAeromexico
Tue 7/222:00 pmSAT - CUN
1 stop8h 38mAeromexico
Deal found 6/16$435
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/101:05 pmCUN - SAT
1 stop10h 00mSouthwest
Mon 7/215:40 amSAT - CUN
2 stops7h 50mSouthwest
Deal found 6/17$481
This Air Canada deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/108:45 pmCUN - SAT
2 stops24h 12mAir Canada
Fri 7/185:20 pmSAT - CUN
2 stops16h 00mAir Canada
Deal found 6/16$780

Cheapflights Fare Finder

Customize your flight search to find flights from Cancún to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Cancún to San Antonio that are best for you.

Fly from

Cancún

Fly to

San Antonio

Route

Depart

Return

Price

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Fri 7/11

3:25 pm-6:02 pm

1 stop26h 37m

San Antonio

Thu 7/24

8:14 pm-4:20 pm

1 stop20h 06m

$285

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Tue 8/26

6:20 am-4:20 pm

1 stop10h 00m

San Antonio

Thu 8/28

9:00 pm-8:30 pm

1 stop23h 30m

$304

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Tue 8/19

5:35 am-10:37 am

1 stop5h 02m

San Antonio

Tue 8/26

9:50 am-2:37 pm

1 stop4h 47m

$314

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Thu 7/31

12:26 pm-12:34 am

1 stop12h 08m

San Antonio

Thu 8/7

11:55 am-9:35 pm

1 stop9h 40m

$315

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Tue 8/19

5:56 am-12:50 pm

1 stop6h 54m

San Antonio

Tue 8/26

8:00 am-8:18 pm

2 stops12h 18m

$317

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Thu 7/10

2:25 pm-5:05 pm

Nonstop2h 40m

San Antonio

Mon 7/21

10:50 am-1:24 pm

Nonstop2h 34m

$348

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Tue 9/2

4:25 am-11:00 am

1 stop6h 35m

San Antonio

Thu 9/11

12:36 pm-9:03 pm

1 stop8h 27m

$369

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Thu 7/10

12:26 pm-12:34 am

1 stop12h 08m

San Antonio

Thu 7/17

7:10 am-8:17 am

2 stops25h 07m

$389

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Thu 7/10

12:45 pm-11:58 pm

2 stops11h 13m

San Antonio

Mon 7/21

6:12 am-3:22 pm

1 stop9h 10m

$420

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Sat 7/12

6:00 am-12:22 pm

1 stop6h 22m

San Antonio

Tue 7/22

2:00 pm-10:38 pm

1 stop8h 38m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 23 results
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The best insider tips for Cancún to San Antonio flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Cancún to San Antonio trip
Airports
CUN

Cancun Airport has four terminals; know your departure terminal as they are not connected. A bus runs every ten minutes between terminals.

Read more about CUNby Ramsey Qubein
SAT

From SAT, rideshare services pick up on Terminal A's lower level. VIA Metropolitan Transit buses also serve the airport, reaching downtown in about 30 minutes.

Read more about SATby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on SAT and CUN

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Cancún to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Cancún with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cancún to San Antonio

What is the cheapest month to book a flight from Cancún to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Cancún to San Antonio (average of $295). Flying from Cancún to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CUN to SAT?

Find hourly flight availability from Cancún to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

One of the essential ways to save on airfare from Cancún to San Antonio is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 26% on airfare.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated June 18, 2025.
To help decide which airline to fly from Cancún to San Antonio, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Aeromexico
7.5
Good
1,712 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,806 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Cancún to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Cancún to San Antonio?

    You will need to book a flight from Cancun to San Antonio if you want to fly from Cancún to San Antonio. At least 1 airline has flights from Cancun (CUN) to San Antonio (SAT) on a regular basis. There is 1 flight to San Antonio from the Cancún airport per day. If you manage to book one that is nonstop, then you can expect the flight time from CUN to SAT to be around 2h 40m.

  • What are the cheapest airlines flying from Cancún to San Antonio round-trip?

    Frontier, at $285, was found to be the cheapest airline from Cancún to San Antonio.Alternate airlines to your destination round-trip include Viva and United Airlines. Users have found that Frontier is 26% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Cancún to San Antonio one-way?

    The cheapest airlines for a one-way flight from Cancún to San Antonio are Spirit Airlines ($153), Volaris ($165), and Frontier ($169).

  • What are the cheapest flights from Cancún to San Antonio?

    On average you can expect to pay $257 for a flight from Cancún to San Antonio. The cheapest flight overall is $220 while the most popular route, (Cancun - San Antonio) is currently priced at $302.

  • Can I find deals for flights from Cancún to San Antonio that include hotel bookings?

    Yes. In addition to deals on Cancún to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cancún to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cancún to San Antonio.

  • Can I find deals for business class flights from Cancún to San Antonio?

    Yes. Cheapflights offers flight deals from Cancún to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cancún to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Cancún to San Antonio (average of $295). Flying from Cancún to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
New Braunfels

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Top airline flying from Cancún to San Antonio

Discover the top airline that operate flights from Cancún to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$280Average$428FlexibilityNo cancel feeOn-time69%

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